Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
communication 3.3 » communication _, communication a, communication 1
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
3 developing » 3 development
developing l » developing l2, developing _, developing a
contents a » contents 1, contents _, contents i
a downward » _ downward
l afrique » en afrique
3.3 3 » 3.3 3d, 3.3 _, 3.3 a

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies pt information contents a downward communication 3.3 3 developing l afrique.*.